[beta-L-GalpNAc-(1->3)-beta-L-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-L-Galp-(1->4)-beta-D-Glcp-(1->4)-alpha-D-GlcpNAc-(1->2)-alpha-?-Hep?-(1->3)-alpha-?-Hep?-(1->5)]-?-L-3-deoxy-manOct2ulop-onic(2->